JP6340764B2 - 歯車加工装置 - Google Patents
歯車加工装置 Download PDFInfo
- Publication number
- JP6340764B2 JP6340764B2 JP2013164926A JP2013164926A JP6340764B2 JP 6340764 B2 JP6340764 B2 JP 6340764B2 JP 2013164926 A JP2013164926 A JP 2013164926A JP 2013164926 A JP2013164926 A JP 2013164926A JP 6340764 B2 JP6340764 B2 JP 6340764B2
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- Prior art keywords
- tool
- gear
- machining
- teeth
- blades
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000003754 machining Methods 0.000 claims description 78
- 238000005520 cutting process Methods 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 12
- 239000011295 pitch Substances 0.000 description 21
- 238000003672 processing method Methods 0.000 description 2
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F21/00—Tools specially adapted for use in machines for manufacturing gear teeth
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F21/00—Tools specially adapted for use in machines for manufacturing gear teeth
- B23F21/04—Planing or slotting tools
- B23F21/06—Planing or slotting tools having a profile which matches a gear tooth profile
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F21/00—Tools specially adapted for use in machines for manufacturing gear teeth
- B23F21/12—Milling tools
- B23F21/122—Milling tools having a shape similar to that of a gear or part thereof, with cutting edges situated on the tooth contour lines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F23/00—Accessories or equipment combined with or arranged in, or specially designed to form part of, gear-cutting machines
- B23F23/006—Equipment for synchronising movement of cutting tool and workpiece, the cutting tool and workpiece not being mechanically coupled
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F5/00—Making straight gear teeth involving moving a tool relatively to a workpiece with a rolling-off or an enveloping motion with respect to the gear teeth to be made
- B23F5/12—Making straight gear teeth involving moving a tool relatively to a workpiece with a rolling-off or an enveloping motion with respect to the gear teeth to be made by planing or slotting
- B23F5/16—Making straight gear teeth involving moving a tool relatively to a workpiece with a rolling-off or an enveloping motion with respect to the gear teeth to be made by planing or slotting the tool having a shape similar to that of a spur wheel or part thereof
- B23F5/163—Making straight gear teeth involving moving a tool relatively to a workpiece with a rolling-off or an enveloping motion with respect to the gear teeth to be made by planing or slotting the tool having a shape similar to that of a spur wheel or part thereof the tool and workpiece being in crossed axis arrangement, e.g. skiving, i.e. "Waelzschaelen"
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F5/00—Making straight gear teeth involving moving a tool relatively to a workpiece with a rolling-off or an enveloping motion with respect to the gear teeth to be made
- B23F5/20—Making straight gear teeth involving moving a tool relatively to a workpiece with a rolling-off or an enveloping motion with respect to the gear teeth to be made by milling
- B23F5/202—Making straight gear teeth involving moving a tool relatively to a workpiece with a rolling-off or an enveloping motion with respect to the gear teeth to be made by milling the tool having a shape similar to that of a gear or part thereof, with cutting edges situated on the tooth contour lines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F1/00—Making gear teeth by tools of which the profile matches the profile of the required surface
- B23F1/04—Making gear teeth by tools of which the profile matches the profile of the required surface by planing or slotting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F21/00—Tools specially adapted for use in machines for manufacturing gear teeth
- B23F21/04—Planing or slotting tools
- B23F21/10—Gear-shaper cutters having a shape similar to a spur wheel or part thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F21/00—Tools specially adapted for use in machines for manufacturing gear teeth
- B23F21/28—Shaving cutters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T409/00—Gear cutting, milling, or planing
- Y10T409/10—Gear cutting
- Y10T409/107791—Using rotary cutter
- Y10T409/108745—Cutting action along work axis
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear Processing (AREA)
Description
(請求項5)前記加工用工具の工具刃の間隔は、不等間隔であるとよい。これにより、切削抵抗が周期的に変化せず不規則に変化することになるので、切削加工時に自励振動が発生し難く、歯車の歯すじ精度(歯すじのうねり)を向上させることができる。
歯車加工装置1の一例として、5軸マシニングセンタを例に挙げ、図1および図2を参照して説明する。つまり、当該歯車加工装置1は駆動軸として、相互に直交する3つの直進軸(X,Y,Z軸)および2つの回転軸(A軸、C軸)を有する装置である。
上述の歯車加工装置1では、加工用工具42と工作物Wとを高速で同期回転させ、加工用工具42を工作物Wの回転軸線方向に送って切削加工することにより歯を創成する。この切削加工時においては、通常使用される加工用工具42A(図4参照、詳細は後述する)では、複数枚(例えば、5〜10枚)の工具刃421A(本発明の「仮の工具刃」に相当する)が工作物Wに同時に接触するため、切削抵抗が大きくなる傾向にある。よって、切削加工時に自励振動が発生し易く、歯車の歯すじ精度(歯すじのうねり)、すなわち図3に示すように、歯車Gの歯gの周方向d1の側面sにおける軸線方向d2の表面粗さの平均値(歯すじ誤差)を悪化させるおそれがある。
以上の結果から、次式(1)が成立する。
上述の実施形態では、加工用工具42Bの工具刃421BのピッチPbを全周にわたって等間隔となるように作製したが、図7に示すように、加工用工具42Cの工具刃421CのピッチPc,Pdを全周にわたって不等間隔となるように作製してもよい。
なお、上述した実施形態では、5軸マシニングセンタである歯車加工装置1は、工作物WをA軸旋回可能とするものとした。これに対して、5軸マシニングセンタは、縦形マシニングセンタとして、工具42をA軸旋回可能とする構成としてもよい。また、本発明をマシニングセンタに適用する場合を説明したが、歯車加工の専用機に対しても同様に適用可能である。また、外歯歯車の加工について説明したが、内歯歯車の加工に対しても同様に適用可能である。
Claims (5)
- 工作物の回転軸線に対し傾斜した回転軸線を有する加工用工具を用い、前記加工用工具を前記工作物と同期回転させながら前記工作物の回転軸線方向に送り操作して歯車を加工する歯車加工装置であって、
前記歯車の歯の間隔と同一の間隔を有する仮の工具刃の数および前記歯車の歯の数の最大公約数は、1より大きい整数とし、前記仮の工具刃の間隔を前記歯車の歯の間隔の2以上の整数倍となるように、前記仮の工具刃を間引きして、前記仮の工具刃の数、実際に切削加工する工具刃のピッチ、前記歯車の歯の数、前記歯車の歯のピッチ、前記歯車の歯の数の約数に基づいて、前記実際に切削加工する工具刃とする、歯車加工装置。 - 前記加工用工具の工具刃の間隔は、等間隔である、請求項1の歯車加工装置。
- 前記歯車の歯の間隔と同一の間隔を有する仮の工具刃の数および前記歯車の歯の数の最小公倍数を前記工具刃の数で除算した値は、1より大きい整数とし、前記仮の工具刃の間隔を前記歯車の歯の間隔の2以上の整数倍となるように、前記仮の工具刃を間引きして実際に切削加工する工具刃とする請求項1又は2の歯車加工装置。
- 前記除算値は、10以下の整数である、請求項3の歯車加工装置。
- 前記加工用工具の工具刃の間隔は、不等間隔である、請求項1の歯車加工装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013164926A JP6340764B2 (ja) | 2013-08-08 | 2013-08-08 | 歯車加工装置 |
CN201410373423.8A CN104339038B (zh) | 2013-08-08 | 2014-07-31 | 齿轮加工装置 |
US14/448,165 US9539659B2 (en) | 2013-08-08 | 2014-07-31 | Gear machining apparatus |
EP14179513.8A EP2839914B1 (en) | 2013-08-08 | 2014-08-01 | Gear machining apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013164926A JP6340764B2 (ja) | 2013-08-08 | 2013-08-08 | 歯車加工装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015033732A JP2015033732A (ja) | 2015-02-19 |
JP6340764B2 true JP6340764B2 (ja) | 2018-06-13 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2013164926A Active JP6340764B2 (ja) | 2013-08-08 | 2013-08-08 | 歯車加工装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9539659B2 (ja) |
EP (1) | EP2839914B1 (ja) |
JP (1) | JP6340764B2 (ja) |
CN (1) | CN104339038B (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6620393B2 (ja) | 2014-05-19 | 2019-12-18 | 株式会社ジェイテクト | 歯車加工方法 |
JP6565399B2 (ja) * | 2015-07-09 | 2019-08-28 | 株式会社ジェイテクト | 歯車加工装置 |
LU93122B1 (de) * | 2016-06-27 | 2018-01-09 | Ovalo Gmbh | Zahnrad, Verfahren zum Herstellen der Verzahnung eines Zahnrades, sowie Werkzeugzahnrad zum Herstellen der Verzahnung eines Zahnrades |
LU93121B1 (de) * | 2016-06-27 | 2018-01-09 | Ovalo Gmbh | Zahnrad, Verfahren zum Herstellen der Verzahnung, sowie Werkzeug zum Herstellen der Verzahnung eines Zahnrades |
LU93123B1 (de) * | 2016-06-27 | 2018-01-09 | Ovalo Gmbh | Spannungswellengetriebe, Zahnrad für ein Spannungswellengetriebe, und Verfahren zum Herstellen der Verzahnung eines Zahnrades für ein Spannungswellengetriebe |
WO2020044281A1 (en) * | 2018-08-29 | 2020-03-05 | Chetocorporation, S.A. | Machining station |
CN110340454A (zh) * | 2019-07-01 | 2019-10-18 | 湖南中大创远数控装备有限公司 | 数控铣齿机 |
CH715794B8 (de) | 2019-07-17 | 2020-11-13 | Reishauer Ag | Werkzeugmaschine für die Wälzbearbeitung von Rotationsteilen mit nutförmigen Profilen. |
EP3791985A1 (de) * | 2019-09-10 | 2021-03-17 | Flender GmbH | Wälzschälwerkzeug und verfahren zur spanenden erzeugung einer verzahnung eines zahnrads durch wälzschälen |
DE102019126870A1 (de) * | 2019-10-07 | 2021-04-08 | Präwema Antriebstechnik GmbH | Schälrad und verfahren zum herstellen einer verzahnung an einem zahnrad durch wälzschälen |
CN112238263A (zh) * | 2020-10-23 | 2021-01-19 | 东风汽车有限公司 | 花键间隔去齿加工方法 |
CN112620817A (zh) * | 2020-12-17 | 2021-04-09 | 重庆齿轮箱有限责任公司 | 一种分段式齿轮加工方法 |
Family Cites Families (18)
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US1956407A (en) * | 1930-09-03 | 1934-04-24 | Wildhaber Ernest | Method of and means for abrading gears |
US2284636A (en) * | 1937-03-10 | 1942-06-02 | Gleason Works | Method of and apparatus for cutting gears |
US3099939A (en) * | 1960-06-17 | 1963-08-06 | Gleason Works | Gear generating machine |
US4066001A (en) * | 1974-11-12 | 1978-01-03 | Kabushiki Kaisha Komatsu Seisakusho | Skiving cutter for use in cutting internal spur gear |
JPH0513463Y2 (ja) * | 1985-10-19 | 1993-04-09 | ||
JPH01205915A (ja) * | 1988-02-09 | 1989-08-18 | Mitsubishi Heavy Ind Ltd | Ncスカイビング盤 |
US4955768A (en) * | 1988-06-27 | 1990-09-11 | Dynetics, Inc. | Fixture for making a gear |
JP2961106B2 (ja) * | 1997-07-07 | 1999-10-12 | 三菱重工業株式会社 | ギヤシェーパ加工方法及びギヤシェーパ |
US7682222B2 (en) | 2004-05-26 | 2010-03-23 | The Gleason Works | Variable rate method of machining gears |
JP4506341B2 (ja) * | 2004-08-05 | 2010-07-21 | 株式会社ジェイテクト | 歯車装置の製造方法 |
US7832070B2 (en) * | 2006-08-03 | 2010-11-16 | Gm Global Technology Operations, Inc. | Apparatus and method for strengthening gear teeth |
PL2181789T3 (pl) * | 2008-10-30 | 2011-11-30 | Klingelnberg Ag | Uniwersalna trzonkowa głowica frezowa i jej zastosowanie |
JP2010142883A (ja) * | 2008-12-16 | 2010-07-01 | Kanzaki Kokyukoki Mfg Co Ltd | ドレッシングギアおよび歯車状砥石のドレス方法 |
DE102009025945A1 (de) * | 2009-06-10 | 2010-12-16 | Profilator Gmbh & Co. Kg | Vorrichtung und Verfahren zum Wälzschälen von innenverzahnten Zahnrädern sowie zugehöriges Schälrad |
JP5648839B2 (ja) * | 2010-08-30 | 2015-01-07 | アイシン精機株式会社 | 歯車製造方法 |
JP5776924B2 (ja) | 2010-08-31 | 2015-09-09 | アイシン精機株式会社 | 歯車加工装置、カッター、及び波動歯車装置 |
EP2639001B1 (de) * | 2012-03-14 | 2017-06-28 | Siemens Aktiengesellschaft | Verfahren zur spanenden Bearbeitung eines Werkstücks |
US9956627B2 (en) | 2013-04-22 | 2018-05-01 | The Gleason Works | Skiving of cylindrical gears |
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2013
- 2013-08-08 JP JP2013164926A patent/JP6340764B2/ja active Active
-
2014
- 2014-07-31 CN CN201410373423.8A patent/CN104339038B/zh active Active
- 2014-07-31 US US14/448,165 patent/US9539659B2/en active Active
- 2014-08-01 EP EP14179513.8A patent/EP2839914B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN104339038A (zh) | 2015-02-11 |
EP2839914B1 (en) | 2020-03-11 |
US9539659B2 (en) | 2017-01-10 |
EP2839914A2 (en) | 2015-02-25 |
EP2839914A3 (en) | 2015-12-23 |
JP2015033732A (ja) | 2015-02-19 |
CN104339038B (zh) | 2019-05-03 |
US20150043985A1 (en) | 2015-02-12 |
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